.topic_page {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
}





button {
    background-color: rgba(10, 16, 21, 0.68);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: rgb(10, 16, 21);
}

.more-button {
    position: relative;
    cursor: pointer;
    display: inline-block;
    font-size: 24px; /* 调整点的大小 */
}

.dropdown-menu {
    display: none; /* 默认隐藏 */
    position: absolute;
    top: 0; /* 对齐顶部 */
    left: 100%; /* 在按钮的右侧 */
    margin-left: 10px; /* 添加一些间距 */
    background-color: white;
    border: 1px solid #ddd;
    z-index: 1000;
    padding: 10px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.more-button:hover .dropdown-menu {
    display: block; /* 悬浮时显示 */
    margin: 5px 0;
    white-space: nowrap; /* 防止文字换行 */
}

.dropdown-menu button {
    display: block;
    margin: 5px 0;
}
